@misc{indiciaed222defd92d2,
  title = {Gas, oil, and water production from Grand Valley, Parachute, Rulison, and Mamm Creek fields in the Piceance Basin, Colorado},
  author = {Philip H. Nelson and Stephen L. Santus},
  year = {2010},
  doi = {10.3133/ofr20101110},
  url = {https://pubs.usgs.gov/publication/ofr20101110},
  note = {Source identifier: ofr20101110}
}